Voltage and frequency analysis

Frequency (Hz)

Voltage (V)

variation (Hz)

deviation (Hz)

variation (V)

deviation (%)

Max

Min

Max

Min

Max

Min

Max

Min

Power variation with constant load (On grid)

50.12

49.98

+0.12

−0.02

409

403

−1.4

−2.9

Power variation with constant load (Off grid)

50.14

49.86

+0.14

−0.14

432

404

+4.1

−2.7

Frequent power variation with varying load (On-grid)

50.12

49.94

+0.12

−0.06

412

405

−0.7

−2.4